What has a greater effect on an object's kinetic energy--increas-
ing its speed by 50 percent or increasing its
mass by 75 percent? Explain.

help plz

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

How many moles of al3+ ions are in 1.25 moles of al2o3

Consider this initial-rate data at a certain temperature for the reaction described by